Which switch series indicates a fan failure if the System Status LED is red and the SevenSegment Dis seenagape 10 years ago Which switch series indicates a fan failure if the System Status LED is red and the SevenSegment Display LED reads âFâ? A.A5820 Switch Series B.A7500 Switch Series C.A9500 Switch Series D.A12500 Switch Series Explanation: â Previous question Next question â